It should be installed somehow. When I installed ubuntu I was running the discrete graphics card so nvidia proprietary drivers installed automatically. Then I wanted to switch to nouveau and that package is missing.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1773651 Title: xserver-xorg-video-nouveau is required with nouveau driver to display properly gnome apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-desktop/+bug/1773651/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp